La Stella finished with three hits, including a double, five RBI and scored three runs for surging San Francisco, which improved to a major-league best 92-50. The Giants entered 2½ games ahead of the Dodgers in the NL West.
La Stella’s home run off Tommy Nance in the fifth thudded off Wrigley’s right-field videoboard and capped a six-run rally that allowed San Francisco to pull away for its eight win in nine.
Belt went deep and doubled for the second straight day. The Giants 33-year-old first baseman has 23 homers, with 12 in his last 28 games, and 10 hits in his last 21 at-bats.
Evan Longoria had three RBI on two hits and a sac fly, while Mike Yastrzemski drove in two runs. Kris Bryant had two singles, walked and scored two runs against his former team after going 0-for-3 with a walk in his emotional return to Wrigley on Friday.
The Cubs dropped their second straight, and third in four following a seven-game winning streak
Kevin Gausman (14-5) allowed three runs on eight hits, while walking none. The All-Star fanned nine and reached 200 strikeouts for a season for the first time in his career as he won his fifth straight decision.
Caleb Baragar tossed the final three innings for his second save.
Chicago’s Zach Davies (6-11) was roughed up for the second straight start, allowing five runs on four hits and three walks in two innings
Cubs outfielder Jason Heyward left in fourth after sliding into third and getting kneed in the head by Giants shortstop Brandon Crawford. Crawford was covering the bag on a throw and struck Heyward as he tried to jump over him.
The Cubs jumped ahead 1-0 in the first, but the Giants stormed back with five in the second. La Stella’s single with the bases loaded drove in the first two. Belt followed with his three-run shot.
Already leading 6-3, the Giants pulled away with their rally in the fifth, then tacked on two more in the eighth and one in the ninth.
ROSS TO RETURN
Manager David Ross is expected to rejoin the Cubs on Sunday. He’s been away from the team since Sept. 3 after testing positive for COVID-19.
Ross, who is vaccinated, remained asymptomatic and was closely engaged with the day-to-day operation of the Cubs until game time, according to bench coach Andy Green, who filled in.
MORE LOVE FOR KB
Bryant got another standing ovation before is first at-bat on Saturday. The Cubs dealt the slugger to San Francisco at the July 30 trade deadline.
Cubs: 2B Nick Madrigal, (right hamstring tear), acquired from the White Sox at the trade deadline for Craig Kimbrel, said he’s been cleared to start running and expects to be at 100% in November. Madrigal was hurt running to first on June 9, then underwent surgery to repair the injury before the White Sox dealt him to the North Side. … RHP Keegan Thompson (right shoulder inflammation) threw a bullpen session on Friday and is expected to toss another in the next few days.
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